package com.yyp.car.Iservice;

import java.util.List;

import com.yyp.car.model.StudentTT;

public interface IStudentTTService {
	public StudentTT add(StudentTT stt);
	public void delete(int id);
	public void update(StudentTT stt);
	public Integer getMarks(int sid,int ttid);
	public void updateMarks(int sid,int ttid,Integer marks);
	public Integer findId(int sid, int ttid);
	public List<StudentTT> listMarksAndTtid(int sid);
}
